Trade catalogs of scientific and industrial instruments, 1855-1937.
Trade catalogs, brochures, advertisements of meters and gages, measuring devices, and other ephemera relating to scientific and industrial instruments.
Crystal optics.
Hydrogen ions.
Instrument industry -- Catalogs.
Laryngoscope and laryngoscopy.
Measuring instruments -- Catalogs.
Meteorological instruments.
Micrometer.
Potentiometer.
Projectors
Scientific apparatus and instruments -- Catalogs.
Transformers, Radio.
Water-meters.
Trade catalogs. ftamc
Himmler microscopes.
Hirth minimeter.
A. D. Handy (Firm)
Adam Hilger Ltd.
Breton Frr̈es.
Dr. Th. Horn (Firm)
Emil Greiner (Firm)
Fairbanks, Morse and Company.
Federal Products Corporation.
Foote, Pierson & Co.
Fortuna-Werke.
Foster Instrument Co.
Gaertner Scientific Corporation.
Gebr. Wichmann m.b.h.
General Biological Supply House, Chicago.
General Electric Company
General Optical Company.
Gustav Heyde (Firm)
Haag-Streit (Firm)
Hñni & Cie.
Harshaw Chemical Co.
Hartmann & Braun A.G.
Heil Corporation.
Hellige, Inc.
Hellige-Klett, Inc.
Henry Heil Chemical Company.
Henry Hughes and Son.
Hersey Manufacturing Co.
Hickok Electrical Instrument Company.
Hottinger & Cie.
Howard Grubb (Firm)
J. Forster & K. Fritsch.
Officina techico-industriale.
Otto Fennel Soehne.
Otto Himmler (Firm)
R.Y. Ferner Co.
Schuchardt & Sch tte.
Thomas Hall (Firm)
Wm. Gaertner & Co.
AIP-ICOS
University of California, Santa Barbara. Library. Dept. of Special Collections. Santa Barbara, CA 93106, USA